Weather forecast for 10 daysMount Prospect, IL

Weather forecast for the weekend

Sunday Nov 15, 2026

  • 55°F
  • 28°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphWNW 298°
  • Humidity: 50%
  • UV index: 1
  • Sunrise: 6:42 am CST
  • Sunset: 4:30 pm CST
  • ▼
Today, in Mount Prospect, clear skies and sunshine are anticipated.
Significant variations in temperature are predicted, peaking at a refreshing 55.4°F and dropping to a low of a freezing 28.4°F.
Weather conditions lean warmer, with the temperature tracking October's average high of 59.9°F.
Sunrise was at 6:42 am and sunset will be at 4:30 pm; the daylight will last for 9h and 49min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 64°C.
Coldest period: Monday - Tuesday 45°C.

Chance of precipitation

Highest chance: Saturday 24%.

Long-term weather forecast

  • Sunday
  • Nov 15, 2026
  • 55°F
  • 28°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphWNW 298°
  • Humidity: 50%
  • UV index: 1
  • Sunrise: 6:42 am CST
  • Sunset: 4:30 pm CST
  • ▼
  • Monday
  • Nov 16, 2026
  • 54°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSW 222°
  • Humidity: 58%
  • UV index: 2
  • Sunrise: 6:43 am CST
  • Sunset: 4:29 pm CST
  • ▼
  • Tuesday
  • Nov 17, 2026
  • 57°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSSW 203°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 6:44 am CST
  • Sunset: 4:28 pm CST
  • ▼
  • Wednesday
  • Nov 18, 2026
  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphSSW 197°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 6:45 am CST
  • Sunset: 4:28 pm CST
  • ▼
  • Thursday
  • Nov 19, 2026
  • 64°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 14mphSW 224°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 6:46 am CST
  • Sunset: 4:27 pm CST
  • ▼
  • Friday
  • Nov 20, 2026
  • 64°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 7mphS 179°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 6:48 am CST
  • Sunset: 4:26 pm CST
  • ▼
  • Saturday
  • Nov 21, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 15mphSSW 204°
  • Humidity: 58%
  • UV index: 2
  • Sunrise: 6:49 am CST
  • Sunset: 4:26 pm CST
  • ▼
  • Sunday
  • Nov 22, 2026
  • 50°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 11mphWNW 298°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 6:50 am CST
  • Sunset: 4:25 pm CST
  • ▼
  • Monday
  • Nov 23, 2026
  • 45°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 9mphNNE 14°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 6:51 am CST
  • Sunset: 4:24 pm CST
  • ▼
  • Tuesday
  • Nov 24, 2026
  • 45°F
  • 34°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphESE 102°
  • Humidity: 64%
  • UV index: 1
  • Sunrise: 6:52 am CST
  • Sunset: 4:24 pm CST
  • ▼
Weather models show that a combination of cloudy and dry and sunny weather is anticipated.
Rain is not expected in Mount Prospect in the upcoming period.
Expect a substantial fluctuation in daytime highs over the next several days. The maximum temperature will vary between 44.6°F and 64.4°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 28.4°F and 50°F.
With a maximum temperature of 64.4°F, Thursday through Saturday will be the warmest days; next Monday and Tuesday, with the highest temperature of 44.6°F, will be the coldest days.
Updated: Nov 15, 2026 @ 20:03:22 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Mount Prospect, expect consistent sunshine and open skies.

Today, the maximum temperature will be 55.4°F, while the minimum temperature will be 28.4°F.
The highest temperature will be uncommonly higher than the average maximum of 45.5°F in November. The lowest temperature today will be slightly cooler than the average low temperature.

On Sunday, in Mount Prospect, sunrise was at 6:42 am and sunset will be at 4:30 pm (CST).

Today, the daylight will last for 9h and 49min.